Outokumpu Wikipedia
In 2005, Outokumpu sold its copper branch, Outokumpu Copper, except for the copper tube and brass division, which as of 2014, ... the cold rolling mill in Sheffield was closed in a companywide 10% fixed cost reduction plan. The melt shop in Sheffield continues producing material for long steel products. In April 2008 OTK exited the copper business by selling its remaining copper tube and ...